sierrasource.com - robtex.com
sierrasource.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.151.57.48🇺🇸 Amazon54.151.0.0/17 EC2 SFO prefix | ||||||
| PTR | firefly.greatbasin.net | ||||||
| NS | ns1.greatbasin.net ⭐ | ||||||
| A | 54.151.57.48🇺🇸 Amazon54.151.0.0/17 EC2 SFO prefix | ||||||
| PTR | firefly.greatbasin.net | ||||||
| NS | ns2.greatbasin.net | ||||||
| A | 18.144.153.99🇺🇸 Amazon18.144.0.0/15 EC2 SFO prefix | ||||||
| PTR | firefly.sunset.net | ||||||
| NS | ns3.greatbasin.net ⚠️ Not in parent delegation | ||||||
| A | 23.253.66.83🇺🇸 RACKSPACE-DFW23.253.64.0/18 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns3.greatbasin.net | ||||||
| MX | sierrasource.com ⭐ | ||||||
| A | 54.151.57.48🇺🇸 Amazon54.151.0.0/17 EC2 SFO prefix | ||||||
| PTR | firefly.greatbasin.net | ||||||
| TXT | v=spf1 +a +mx +ip4:54.151.57.48 ~all | ||||||
| SOA | ns1.greatbasin.netsupport@greatbasin.net 2026-04-10 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776007027 | ||||||
MX for
sierrasource.com |
Same first word
sierrasource.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NSns.greatbasin.net2015-07-22 → 2020-02-08 · 4 obs
● 2020-02-08 05:01:52
○ 2026-03-12 16:14:32
○ 2026-04-12 15:28:28
●NSns1.greatbasin.net2015-07-22 → 2026-04-12 · 2 obs
● 2026-04-12 15:28:28
●NSns2.greatbasin.net2015-07-22 → 2026-04-12 · 2 obs
● 2026-04-12 15:28:28
●NSns3.greatbasin.net2026-03-12 → 2026-04-12 · 3 obs
● 2026-03-12 16:14:32
● 2026-04-12 15:28:28
○MXmail1.greatbasin.net2015-07-22 → 2017-02-10 · 4 obs
● 2017-02-10 20:36:04
○ 2020-02-08 05:01:52
○ 2026-04-12 15:28:28
●MXsierrasource.com2020-02-08 → 2026-04-12 · 3 obs
● 2020-02-08 05:01:52
● 2026-04-12 15:28:28
○A207.228.35.152015-07-22 → 2017-02-10 · 4 obs
● 2017-02-10 20:36:04
○ 2020-02-08 05:01:52
○ 2026-04-12 15:28:28
○A216.162.169.502020-02-08 → 2020-02-08 · 4 obs
● 2020-02-08 05:01:52
○ 2026-03-12 16:14:32
○ 2026-04-12 15:28:28
●A54.151.57.482026-03-12 → 2026-04-12 · 3 obs
● 2026-03-12 16:14:32
● 2026-04-12 15:28:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| sierrasource.com | ns1.greatbasin.net, ns2.greatbasin.net | - |
✅ Authoritative Response
Server:54.151.57.48
NS records: ns1.greatbasin.net, ns2.greatbasin.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sierrasource.com (unsigned zone)
⏱️ Timing
Total: 412ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.151.57.48 |
| NS | 3 | ns1.greatbasin.net, ns2.greatbasin.net... |
| MX | 1 | sierrasource.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:54.151.57.48 ~all |
| SOA | 1 | ns1.greatbasin.net support.greatbasin.ne |
Analysis
Mail Server Role
sierrasource.com is the mail server for sierrasource.com.
IP Addresses
sierrasource.com resolves to a single IP: 54.151.57.48.
Other host names, for instance resurge.tv, gardnerville.nv.us, conusinterstate.com, cybercentral.net and gamehosting.net share IP numbers with sierrasource.com.
Name Servers
sierrasource.com delegates to three name servers: ns1.greatbasin.net, ns2.greatbasin.net and ns3.greatbasin.net.
sierrasource.com shares some name servers with other domains, for example dougbooth.com, reno.nv.us, eureka.nv.us, frontpage.reno.nv.us and tomjeffersonday.com.
These name servers are often used together with ns1.sunset.net, ns2.sunset.net and ns3.sunset.net.
Host names with a single IP: ns1.greatbasin.net points to 54.151.57.48; ns2.greatbasin.net points to 18.144.153.99; ns3.greatbasin.net points to 23.253.66.83.
Mail Servers
One mail server handles sierrasource.com.
Host name sierrasource.com points to IP 54.151.57.48.